How to check flash status of HMI?
1. Please make sure your project was made by 20190919 or later version. Otherwise please use the newest version software to update the project.
2. Create a empty txt file, and then rename it as "WECOMSHWOFLASHINFO" , without extension,like the figure;
3. Create another txt file , "WECONSHOWFLASHINFO",same as step 2;
4. Create a empty folder, rename it as "showflashinfo";

5. Copy all these three file into USB;
6. Before HMI is powered on, plug in the USB into HMI;
7. Power on the HMI, and then it would pop up a message box, please take the photo of that, this pic is for check the state of flash.

The numbers are represented in the brackets are as follow:
MAX, MEAN,RESERVE,TOTAL
RESERVE: If it is lower than 40, it is recommended to replace the flash.
MEAN: If it is exceed 25000, recommended to replace.